CN108189433B - Method for preparing large-thickness polyester reinforced acrylate plate with uniform distribution - Google Patents
Method for preparing large-thickness polyester reinforced acrylate plate with uniform distribution Download PDFInfo
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- CN108189433B CN108189433B CN201810003569.1A CN201810003569A CN108189433B CN 108189433 B CN108189433 B CN 108189433B CN 201810003569 A CN201810003569 A CN 201810003569A CN 108189433 B CN108189433 B CN 108189433B
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- uniformly distributed
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- 229920000728 polyester Polymers 0.000 title claims abstract description 68
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000009827 uniform distribution Methods 0.000 title description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 30
- 239000003999 initiator Substances 0.000 claims abstract description 18
- 229920004933 Terylene® Polymers 0.000 claims abstract description 17
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 17
- -1 acrylic ester Chemical class 0.000 claims abstract description 11
- 239000002356 single layer Substances 0.000 claims abstract description 5
- 230000008595 infiltration Effects 0.000 claims abstract description 3
- 238000001764 infiltration Methods 0.000 claims abstract description 3
- 239000002002 slurry Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 238000009849 vacuum degassing Methods 0.000 claims description 3
- 238000009489 vacuum treatment Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 4
- 238000003475 lamination Methods 0.000 abstract description 2
- 210000004911 serous fluid Anatomy 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 13
- 238000007789 sealing Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010409 ironing Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
- C08F120/14—Methyl esters, e.g. methyl (meth)acrylate
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/08—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin
- D06M14/12—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M14/14—Polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a novel method for preparing a large-thickness polyester enhanced acrylate plate with uniformly distributed polyester silk, in particular to a method for preparing a large-thickness polyester enhanced acrylate plate with uniformly distributed polyester silk in the interior of the large-thickness polyester enhanced acrylate plate by preparing a polyester sheet through single-layer polyester silk infiltration polymerization and performing secondary polymerization after lamination. The invention adopts 655 type polyester silk and Methyl Methacrylate (MMA) to polymerize into polyester sheets by using a composite initiator, the polyester sheets are cut, stacked and fixed in a special model, MMA serous fluid with certain viscosity is poured for secondary polymerization. The mass ratio of the polyester silk to the methyl methacrylate is 70 (+ -10): 100 (mass ratio). The invention can prepare the terylene enhanced acrylic ester plate with the thickness of 50mm and the uniformly distributed terylene silk in the internal structure of the plate.
Description
Technical Field
The invention relates to a novel method for preparing a large-thickness polyester enhanced acrylate plate with uniformly distributed polyester silk, in particular to a method for preparing a large-thickness polyester enhanced acrylate plate with uniformly distributed polyester silk in the interior of the large-thickness polyester enhanced acrylate plate by preparing a polyester sheet through single-layer polyester silk infiltration polymerization and performing secondary polymerization after lamination.
Background
the terylene reinforced acrylic ester plate belongs to a composite material, is mainly applied to the connection of an organic glass product and an industrial equipment framework, and can transmit the external load born by an organic glass transparent part to the industrially prepared framework through a connecting piece made of the terylene reinforced acrylic ester plate. In recent years, organic glass has been widely used for an aircraft as a canopy, a windshield, and a quarter window due to its excellent physical and mechanical properties, and also as a windshield and a window of a jeep, a sunroof of a large building, a screen of a television and a radar, a shield of an instrument and a device, a housing of a telecommunication instrument, and the like. The hard connection of the organic glass parts by taking the terylene reinforced acrylic ester plates as the reinforcing materials is an excellent edge connection mode, and can effectively avoid stress concentration caused by edge drilling; the load on the organic glass transparent piece is uniformly transferred; the installation precision is high, and good air tightness can be ensured; meanwhile, the terylene reinforced acrylic ester plate material has similar physical and mechanical properties with the organic glass transparent member body material, and the linear expansion coefficient is similar, so that the stress caused by temperature change can be reduced. The aviation industry standard of D-1 polyester fabric reinforced acrylate plate manufacturing process published in 12 months of 1994 in China, the technology and the process can only produce small-size thin plates, and when the process is used for preparing plates with the thickness of 10mm or more, the polyester silk is unevenly distributed in the structure, so that the overall performance of the material is irregularly and disorderly dispersed, the bearing capacity of the frame edge connecting part of various industrial equipment is influenced, and potential safety hazards are brought, and the higher requirement of various industrial equipment on the edge connection of the organic glass transparent part cannot be met.
disclosure of Invention
The invention adopts 655 type polyester silk and Methyl Methacrylate (MMA) to polymerize into polyester sheets by using a composite initiator, the polyester sheets are cut, stacked and fixed in a special model, MMA serous fluid with certain viscosity is poured for secondary polymerization. The mass ratio of the polyester silk to the methyl methacrylate is 70 (+ -10): 100 (mass ratio). The invention can prepare the terylene enhanced acrylic ester plate with the thickness of 50mm and the uniformly distributed terylene silk in the internal structure of the plate.
In the bulk polymerization process, the ratio of the initiator A to the methyl methacrylate is 0.003 (+ -0.001): 100 (mass ratio); the ratio of the initiator B to the methyl methacrylate is 0.002 (+ -0.001): 100 (mass ratio).
In the bulk polymerization process, the ratio of the light-resistant agent UVP to the methyl methacrylate is 0.05 (+ -0.01): 100 (mass ratio);
The content of resin (polymethyl methacrylate) in the polyester reinforced acrylate plate prepared by the method is 45-55 percent.
The invention solves the problem of internal uniformity of the large-thickness polyester reinforced acrylate plate material. Firstly, adding Methyl Methacrylate (MMA) qualified by inspection into a light-resistant agent UVP and an initiator A according to a mass ratio, performing prepolymerization and cooling at 75-80 ℃, adding an initiator B at low temperature, uniformly stirring to room temperature, performing vacuum treatment under (0.073-0.080) MPa to prepare MMA slurry with the viscosity of 12-20 s, placing single-layer polyester silk into the MMA slurry, soaking at normal temperature, vibrating to remove air among the polyester silk, extruding through a template, polymerizing at 100-120 deg.c to produce terylene sheet, cutting to certain size, stacking according to the theoretical calculation value of resin (polymethyl methacrylate) content of 45-55%, fixing in a specific model, removing dust and impurities, continuously pouring MMA slurry into the specific model, performing vacuum degassing under the pressure of 0.073-0.080), putting the model into a water bath polymerization device, performing vertical polymerization at the temperature of 30-40 ℃, and performing high-temperature polymerization at the temperature of 100-120 ℃ to prepare the large-thickness polyester reinforced acrylate plate. The terylene enhanced acrylic ester plate prepared in the way has the advantages that the terylene enhanced acrylic ester plate is uniformly distributed in the internal structure of the plate, the interlaminar shear strength, the tensile strength, the extrusion strength and other properties of the plate are greatly improved, the higher requirements of different users are met, the product quality of the terylene enhanced acrylic ester plate with large thickness is improved, the supply timeliness is ensured, the production process is easy to control, and the industrial production is easy to realize. The currently prepared sheet material with the thickness of 30mm passes the application examination of users and is approved.
The performance detection method of the large-thickness polyester reinforced acrylate plate comprises the following steps:
The interlaminar shear strength of the plate is detected according to the GJB 5872 test method for the interlaminar shear strength of oriented organic glass.
the linear expansion coefficient of the plate is detected according to the standard of GB 2572 test method for average linear expansion coefficient of fiber reinforced plastics.
Other performances of the plate are detected according to the standard of HB 5445 polyester reinforced acrylate plate specification.
Drawings
FIG. 1 is a sectional view of example 1.
FIG. 2 is a cross-sectional view of comparative example 2.
Detailed Description
Example 1: cutting 655 type polyester silk into a specified size, washing, drying and ironing for later use; adding 70Kg of refined qualified (purity is more than 99.5%) Methyl Methacrylate (MMA) into a polymerization kettle according to the proportion of 100 parts (mass parts) of MMA, 0.003 part of initiator A (ABN) and 0.05 part of light-resistant agent (UVP), stirring and heating to 75-80 ℃, cooling to below 40 ℃ when reaction is maintained until the viscosity of the slurry reaches 12s, adding 0.002 part of initiator B (BPO), fully stirring and cooling to room temperature, and carrying out vacuum treatment on the prepared MMA slurry at room temperature under the vacuum degree of 0.073-0.080) MPa for 30min for degassing treatment. And immersing the reserved 655 type polyester silk single layer into degassed MMA slurry, removing air among the filaments of the polyester silk by a vibration mode, and completely infiltrating the polyester silk after about 0.5 h. Paving the soaked polyester silk on a washed and dried silica glass template, covering the washed and dried silica glass template on the upper surface of the polyester silk after the polyester silk is paved and leveled, sealing the periphery of the polyester silk, carrying out low-temperature polymerization for about 3 hours at 35 ℃, and then heating for about 1 hour at 110 ℃ to prepare a polyester slice; cutting the prepared polyester slices into specified sizes for later use; fixing 85 layers of polyester sheets in a specific model consisting of a washed and dried silicon glass template and a sealing strip, removing dust and impurities, covering the washed and dried silicon glass template on the upper surface of the specific model, sealing the periphery of the specific model, continuously filling the prepared MMA slurry, performing vacuum degassing, putting the filled model into a water bath polymerization device, performing secondary polymerization in a vertical water bath polymerization mode, performing low-temperature polymerization at 35 ℃ for about 48 hours, then heating to 110 ℃ for high-temperature polymerization, cooling and demolding after maintaining for 3 hours, and preparing the 30 mm-thick polyester reinforced acrylate plate. Through inspection, all the performances of the plate reach the requirements of HB 5445 polyester reinforced acrylate plate specification, and the shear strength of the plate is as high as 26.3MPa, which shows that the plate has a uniform internal structure; meanwhile, the linear expansion coefficient of the material is similar to that of organic glass, which shows the excellent matching property with the organic glass transparent piece.
Comparative example 1: (aviation industry Standard: D-1 polyester fabric reinforced acrylic ester plate manufacturing Process, Standard number: HB/Z-93, changed to 30mm thick plate)
adding 100 parts of refined qualified (purity is more than 99.5%) Methyl Methacrylate (MMA), 0.4 part of initiator (BPO) and the like into a clean three-opening beaker according to the mass ratio, performing prepolymerization in a constant-temperature water bath at the temperature of 75-80 ℃, controlling the viscosity of the slurry to be 15-30 s, and cooling to prepare 20KgMMA slurry for later use. The method comprises the following steps of ironing 85 layers of polyester silk cut according to specified size and prepared according to thickness requirements by using an electric iron, stacking the polyester silk on a clean lower template, superposing the upper template and the lower template, sealing the periphery by using elastic soft plastic pipes, reserving a feed inlet and an exhaust port at the upper end and the lower end during sealing, placing the feed inlet at the lower end of a model, connecting an exhaust device at the center of the upper end of the model by using an exhaust port, tightening the periphery of the model to the required thickness by using an arch clamp, adopting vertical grouting, vacuumizing the exhaust port at the upper part, exhausting air in the model, feeding MMA slurry through the lower feed inlet along the air exhaust direction until the model is filled. The filled model was allowed to stand at room temperature for 24 hours, placed in an oven and the polymerization parameters were: and raising the temperature of the room to 40 +/-1 ℃, preserving the heat for about 10-12 hours, preserving the heat for 45 +/-1 ℃, preserving the heat for 4 hours, preserving the heat for 55 +/-1 ℃, preserving the heat for 3 hours, preserving the heat for 60 +/-1 ℃, preserving the heat for 2 hours, preserving the heat for 70 +/-1 ℃, preserving the heat for 1 hour, preserving the heat for 90 +/-1 ℃, and reducing the temperature.
The plate is exploded and polymerized when the temperature is kept at 60 +/-1 ℃ in the low-temperature polymerization process.
Comparative example 2: (comparative example 1 analysis of the operational links and the cause of implosion, optimization of the process by combining the process conditions of the organic glass thick plate, introduction of the composite initiator, water bath polymerization, and adjustment of the polymerization temperature control conditions.)
Adding 100 parts of refined qualified (purity is more than 99.5%) Methyl Methacrylate (MMA), 0.003 part of initiator ABN and the like into a clean three-opening beaker according to the mass ratio, performing prepolymerization in a constant-temperature water bath at the temperature of 75-80 ℃, controlling the viscosity of the slurry to be reduced for 15-30 s, and adding 0.002 part of initiator BPO when the temperature is lower than 40 ℃ to prepare 20KgMMA slurry for later use. The method comprises the steps of ironing 85 layers of polyester silk cut according to specified size and prepared according to thickness requirements by using an electric iron, stacking the polyester silk on a clean lower template, superposing the upper template and the lower template, sealing the periphery by using elastic soft plastic pipes, reserving a feed inlet and an exhaust port at the upper end and the lower end during sealing, placing the feed inlet at the lower end of a model, connecting an exhaust device at the center of the upper end of the model by using an arch clamp for tightening the periphery of the model to the required thickness, adopting vertical grouting, vacuumizing the exhaust port at the upper part, exhausting air in the model, feeding MMA slurry through the lower feed inlet along the air exhaust direction until the model is filled with the slurry. Standing the filled model at room temperature for 24h, placing the model into a water bath polymerization device, polymerizing at a low temperature of 35 ℃ for about 120h, then heating to 110 ℃ for high-temperature polymerization, cooling and demolding after maintaining for 3h, and successfully preparing the 30 mm-thick terylene enhanced acrylate plate, wherein the terylene silk in the plate is very unevenly distributed and carries bubbles. Especially the performance is changed greatly and is unstable.
TABLE 1 comparison of product Properties with technical indices
Claims (9)
1. A method for preparing a large-thickness terylene enhanced acrylic ester plate with uniformly distributed terylene silks, it is characterized in that methyl methacrylate qualified in inspection is added into light-resistant agent UVP and initiator A for prepolymerization, then cooling to below 40 ℃, adding an initiator B, uniformly stirring to room temperature, performing vacuum treatment under 0.073-0.080 MPa to prepare MMA slurry with the viscosity of 12-20 s, putting single-layer polyester silk into the MMA slurry for normal temperature infiltration, vibrating to remove air among the polyester silk, extruding through a template, and carrying out primary polymerization at high temperature to prepare a polyester sheet, cutting the polyester sheet into a specified size, fixing the polyester sheet in a model, removing dust and impurities, continuously pouring MMA slurry, carrying out vacuum degassing at 0.073-0.080 MPa, putting the model into a water bath polymerization device, carrying out vertical polymerization at 30-40 ℃, and carrying out secondary polymerization at high temperature to prepare the large-thickness polyester reinforced acrylate plate.
2. The method for preparing the polyester-silk uniformly distributed large-thickness polyester reinforced acrylate board as claimed in claim 1, wherein the initiator A is ABN, and the mass ratio of the initiator A to the methyl methacrylate is 0.003 +/-0.001: 100.
3. The method for preparing the polyester-silk uniformly distributed large-thickness polyester reinforced acrylate plate as claimed in claim 1, wherein the initiator B is BPO, and the mass ratio of the initiator B to the methyl methacrylate is 0.002 +/-0.001: 100.
4. the method for preparing the polyester-silk uniformly distributed large-thickness polyester reinforced acrylate board as claimed in claim 1, wherein the mass ratio of the light-resistant agent UVP to the methyl methacrylate is 0.05 +/-0.01: 100.
5. The method for preparing the polyester-silk uniformly distributed large-thickness polyester-reinforced acrylate plate as claimed in claim 1, wherein the prepared polyester-reinforced acrylate plate has a polymethyl methacrylate content of 45-55%.
6. The method for preparing the large-thickness polyester reinforced acrylate plate with uniformly distributed polyester silk according to claim 1, wherein the mass ratio of the polyester silk added in one polymerization to the methyl methacrylate is (70 +/-10): 100.
7. the method for preparing the polyester silk uniformly distributed large-thickness polyester reinforced acrylate board as claimed in claim 1, wherein the mass ratio of the methyl methacrylate in the MMA slurry added in the secondary polymerization to the polyester silk is 100: (70. + -. 10).
8. The method for preparing the polyester-silk uniformly distributed large-thickness polyester reinforced acrylate board as claimed in claim 1, wherein the pre-polymerization temperature is 75-80 ℃.
9. The method for preparing the large-thickness terylene enhanced acrylate sheet material with uniformly distributed polyester silk according to claim 1, wherein the secondary polymerization temperature at high temperature is 100-120 ℃.
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| CN201810003569.1A CN108189433B (en) | 2018-01-03 | 2018-01-03 | Method for preparing large-thickness polyester reinforced acrylate plate with uniform distribution |
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| CN201810003569.1A CN108189433B (en) | 2018-01-03 | 2018-01-03 | Method for preparing large-thickness polyester reinforced acrylate plate with uniform distribution |
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| CN108189433B true CN108189433B (en) | 2019-12-17 |
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| CN109435278B (en) * | 2018-12-18 | 2021-01-15 | 锦西化工研究院有限公司 | Method for preparing large-size large-thickness polyester reinforced acrylate plate |
| CN110938166B (en) * | 2019-12-16 | 2022-04-05 | 锦西化工研究院有限公司 | Method for preparing composite large-thickness aviation organic glass plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2325505A1 (en) * | 1975-09-24 | 1977-04-22 | Altulor | LAMINATED POLYACRYLATE AND POLYESTER COMPLEX PRODUCT, ITS MANUFACTURING PROCESS AND ITS APPLICATIONS |
| FR2449532A2 (en) * | 1979-02-21 | 1980-09-19 | Altulor | Composite polymethacrylate and polyester laminate - rigidified with resin concrete layer, for prodn. of bath tubs, sinks, automobile bodywork etc. |
| CN100368470C (en) * | 2003-11-17 | 2008-02-13 | 上海杰事杰新材料股份有限公司 | Continuous high strength terylene fiber reinforced thermoplastic resin composite material |
| DE102004057544A1 (en) * | 2004-11-30 | 2006-06-01 | Phk Polymertechnik Gmbh | Fiber-reinforced mineral plates production, especially for use in building or in heat uptake (e.g. in solar radiation uses) or cooling, using fiber skeins as the reinforcement, especially for polymer concretes |
| CN103897098B (en) * | 2014-03-24 | 2015-11-18 | 西安工程大学 | A kind of polyster fibre slurry and preparation method thereof |
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